🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 9.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.96 AU - 1.44 AU

Year: 907 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,839,788 km

• M1: 118,182 km (0.047 R)
• M2: 437,125 km (0.092 R)
• M3: 780,153 km (0.057 R)
• M4: 1,082,191 km (0.096 R)
• M5: 1,388,567 km (0.06 R)
• M6: 2,385,039 km (0.113 R)
• M7: 2,693,659 km (0.106 R)
• M8: 3,309,554 km (0.102 R)
• M9: 3,785,275 km (0.077 R)
• M10: 4,273,263 km (0.054 R)
• M11: 5,092,760 km (0.044 R)
• M12: 5,768,643 km (0.119 R)
• M13: 6,723,826 km (0.082 R)
• M14: 7,393,127 km (0.086 R)
• M15: 7,930,034 km (0.099 R)
• M16: 8,233,717 km (0.108 R)
• M17: 8,999,808 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 13.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1 AU - 1.66 AU

Year: 1059 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,839,788 km

• M1: 166,652 km (0.106 R)
• M2: 640,279 km (0.113 R)
• M3: 1,148,463 km (0.109 R)
• M4: 1,603,240 km (0.118 R)
• M5: 2,313,830 km (0.081 R)
• M6: 3,651,983 km (0.076 R)
• M7: 4,569,018 km (0.087 R)
• M8: 5,836,411 km (0.097 R)
• M9: 6,714,700 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 15

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.61 AU - 1.99 AU

Year: 1667 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,839,788 km

• M1: 186,549 km (0.074 R)
• M2: 669,450 km (0.103 R)
• M3: 1,166,415 km (0.077 R)
• M4: 1,825,692 km (0.08 R)
• M5: 2,517,433 km (0.108 R)
• M6: 3,720,200 km (0.098 R)
• M7: 4,344,472 km (0.109 R)
• M8: 4,940,320 km (0.056 R)
• M9: 5,805,145 km (0.06 R)
• M10: 6,817,474 km (0.079 R)
• M11: 7,366,349 km (0.073 R)
• M12: 9,342,686 km (0.106 R)
• M13: 11,305,560 km (0.114 R)
• M14: 12,041,133 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 8.9

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.75 AU - 2.33 AU

Year: 2011 Days

Day: 5.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,839,788 km

• M1: 110,702 km (0.081 R)
• M2: 433,385 km (0.045 R)
• M3: 804,986 km (0.091 R)
• M4: 1,232,537 km (0.092 R)
• M5: 1,519,166 km (0.102 R)
• M6: 1,964,519 km (0.113 R)
• M7: 2,243,968 km (0.07 R)
• M8: 2,720,886 km (0.117 R)
• M9: 3,038,632 km (0.058 R)
• M10: 4,047,969 km (0.107 R)
• M11: 5,617,250 km (0.099 R)
• M12: 6,059,611 km (0.046 R)
• M13: 6,604,746 km (0.098 R)
• M14: 7,097,821 km (0.109 R)
• M15: 7,644,601 km (0.081 R)
• M16: 10,550,988 km (0.07 R)
• M17: 13,550,276 km (0.116 R)
• M18: 15,080,513 km (0.08 R)
• M19: 15,839,123 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 9.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.59 AU - 4.77 AU

Year: 5899 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,839,788 km

• M1: 119,379 km (0.102 R)
• M2: 429,346 km (0.053 R)
• M3: 977,323 km (0.059 R)
• M4: 1,550,432 km (0.047 R)
• M5: 1,892,114 km (0.102 R)
• M6: 2,250,850 km (0.1 R)
• M7: 2,581,311 km (0.092 R)
• M8: 3,045,513 km (0.066 R)
• M9: 4,614,346 km (0.074 R)
• M10: 7,164,990 km (0.084 R)
• M11: 7,925,994 km (0.049 R)
• M12: 8,326,318 km (0.043 R)
• M13: 8,994,871 km (0.072 R)
• M14: 9,386,369 km (0.081 R)
• M15: 10,677,698 km (0.109 R)
• M16: 11,466,677 km (0.093 R)
• M17: 13,552,669 km (0.092 R)
• M18: 15,198,246 km (0.064 R)
• M19: 18,115,704 km (0.085 R)
• M20: 19,380,554 km (0.065 R)
• M21: 19,887,990 km (0.118 R)
• M22: 21,310,217 km (0.091 R)
• M23: 24,356,179 km (0.099 R)
• M24: 25,289,221 km (0.043 R)
• M25: 27,046,697 km (0.107 R)
• M26: 27,407,826 km (0.104 R)
• M27: 29,833,406 km (0.103 R)
• M28: 31,994,796 km (0.089 R)
• M29: 33,734,918 km (0.081 R)
• M30: 34,153,493 km (0.041 R)
• M31: 35,000,666 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 12.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.51 AU - 5.21 AU

Year: 6284 Days

Day: 6.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,839,788 km

• M1: 156,629 km (0.048 R)
• M2: 709,094 km (0.102 R)
• M3: 1,365,081 km (0.095 R)
• M4: 2,467,617 km (0.103 R)
• M5: 3,008,413 km (0.055 R)
• M6: 4,140,719 km (0.111 R)
• M7: 6,960,639 km (0.112 R)
• M8: 8,047,917 km (0.101 R)
• M9: 8,574,651 km (0.118 R)
• M10: 9,448,901 km (0.092 R)
• M11: 10,469,457 km (0.05 R)
• M12: 11,799,083 km (0.032 R)
• M13: 12,982,253 km (0.068 R)
• M14: 13,497,917 km (0.088 R)
• M15: 14,080,900 km (0.115 R)
• M16: 16,582,924 km (0.064 R)
• M17: 17,562,192 km (0.035 R)
• M18: 18,129,616 km (0.118 R)
• M19: 24,732,418 km (0.097 R)
• M20: 26,336,406 km (0.032 R)
• M21: 26,830,827 km (0.032 R)
• M22: 29,220,802 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,454 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit